Whitten, D.G.A <br/><br/>
The penguin Dictionary of Geology/ 

 - London:  Whitten ,   1979 
 - P.488;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth science
<br/><br/><label>Dewey Class. No.: </label>550.03  / whi